Yup, it's being discussed on the mailops listserv. We saw it since 7:15 (U.S. Central) Frank From: Outages [mailto:outages-bounces@outages.org] On Behalf Of Losey, Andrew via Outages Sent: Sunday, March 20, 2016 12:32 PM To: Gareth Tupper via Outages <outages@outages.org> Subject: [outages] yahoo.com mail service down If your mail queues are filling up with email to yahoo's relays, it's not you. they appear to be having an outage. http://downdetector.com/status/yahoo-mail -Andy